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The patent EP3405495 was granted to Innate Pharma on Feb 24, 2021. The application was filed on Jan 20, 2017 under application number EP17702315A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| HOIBERG PS | Nov 24, 2021 | ZWICKER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2013034559 |
| DESCRIPTION | US5229275 |
| DESCRIPTION | US5567610 |
| DESCRIPTION | US8206709 |
| DESCRIPTION | WO03101485 |
| DESCRIPTION | WO2006121168 |
| DESCRIPTION | WO2007005874 |
| DESCRIPTION | WO2008156712 |
| DESCRIPTION | WO2009014708 |
| DESCRIPTION | WO2009101611 |
| DESCRIPTION | WO2009114335 |
| DESCRIPTION | WO2010077634 |
| DESCRIPTION | WO2011066389 |
| DESCRIPTION | WO2012145493 |
| DESCRIPTION | WO2013019906 |
| DESCRIPTION | WO2015085847 |
| DESCRIPTION | WO9928748 |
| INTERNATIONAL-SEARCH-REPORT | WO2008009545 |
| INTERNATIONAL-SEARCH-REPORT | WO2016041945 |
| OPPOSITION | WO2008009545 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
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Dec 17, 2025
Dec 17, 2025
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Dec 1, 2025
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(Electronic) Receipt
Appeal
Jan 20, 2025
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(Electronic) Receipt
Appeal
Oct 25, 2024
General enquiry
Appeal
Mar 4, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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OPPO
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Letter accompanying subsequently filed items
Search/Exam
Sep 21, 2021
Mar 8, 2021
Jan 28, 2021
Decision to grant a European patent
Search/Exam
Jan 19, 2021
(Electronic) Receipt
Search/Exam
Jan 19, 2021
Filing of the translations of the claims
Search/Exam
Jan 19, 2021
French translation of claims
Search/Exam
Jan 19, 2021
German translation of the claims
Search/Exam
Jan 19, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 28, 2020
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Intention to grant (signatures)
Search/Exam
Sep 28, 2020
Text intended for grant (clean copy)
Search/Exam
Sep 28, 2020
Text intended for grant (sequence listing)
Search/Exam
Sep 28, 2020
May 15, 2020
(Electronic) Receipt
Search/Exam
May 15, 2020
Amended claims with annotations
Search/Exam
May 15, 2020
Amended description with annotations
Search/Exam
May 15, 2020
Claims
Search/Exam
May 15, 2020
Description
Search/Exam
May 15, 2020
Letter accompanying subsequently filed items
Search/Exam
May 15, 2020
Apr 30, 2020
Annex to the communication
Search/Exam
Apr 30, 2020
Communication from the Examining Division
Search/Exam
Jan 6, 2020
(Electronic) Receipt
Search/Exam
Jan 6, 2020
Amended claims with annotations
Search/Exam
Jan 6, 2020
Claims
Search/Exam
Jan 6, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 6, 2020
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(Electronic) Receipt
Search/Exam
Nov 19, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2019
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(Electronic) Receipt
Search/Exam
Aug 1, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 1, 2019
Jul 23, 2019
Annex to the communication
Search/Exam
Jul 23, 2019
Communication from the Examining Division
Search/Exam
Jul 15, 2019
Examination started
Search/Exam
Feb 13, 2019
Refund of fees
Search/Exam
Oct 31, 2018
Oct 15, 2018
Oct 4, 2018
Letter which had not been notified
Search/Exam
Aug 28, 2018
Aug 24, 2018
Communication to designated inventor
Search/Exam
Aug 24, 2018
Communication to designated inventor
Search/Exam
Aug 24, 2018
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Aug 24, 2018
Communication to designated inventor
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Aug 13, 2018
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(Electronic) Receipt
Search/Exam
Jul 20, 2018
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Amended claims with annotations
Search/Exam
Jul 20, 2018
Amendments received before examination
Search/Exam
Jul 20, 2018
Request for entry into the European phase
Search/Exam
Jun 4, 2018
Information on entry into European phase
Search/Exam
Aug 14, 2017
Jul 27, 2017
Converted Sequence Listing
Search/Exam
Jul 27, 2017
Copy of the international search report
Search/Exam
Jul 27, 2017
Published international application - A1
Search/Exam
Apr 7, 2017
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Apr 3, 2017
(Electronic) Receipt
PCTRO
Apr 3, 2017
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Feb 10, 2017
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Jan 20, 2017
(Electronic) Receipt
PCTRO
Jan 20, 2017
Abstract
PCTRO
Jan 20, 2017
Claims
PCTRO
Jan 20, 2017
Description
PCTRO
Jan 20, 2017
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Drawings
PCTRO
Jan 20, 2017